AW: [ RadSafe ] Radiation in landfills
Franz Schönhofer
franz.schoenhofer at chello.at
Sun Jul 15 14:55:21 CDT 2007
Barbara and RADSAFErs,
Additionally to the discussion I would like to put forward, that we have
found in Austria highly elevated tritium concentrations - more than 3000
Bq/l in the water collected routineously from the bottom of household
garbage landfillls. This water is routineously pumped to the surface and
sprayed into the landfill for evaporation.
We attribute these concentrations - without any really conclusive link, just
speculation - to the fact, that the use of watches from a certain Swiss
brand, which used tritium for the hands. It was more or less regarded as a
fashion object, which should be changed every few months and we attributed
this elevations of Tritium in landfill water to this fact, though we have no
conclusive research concerning the discharge of tritium from these watches.
I would appreciate very much to get into contact with somebody who has
similar experience.
I shorten the original message in order to meet the claim of Sandy Perles
mail a fews weeks ago, who demanded that I should not block bandwidth by
citing about 30 lines of two essential previous posts....... His ridiculous
message was distributed at RADSAFE without any problem, but this message
will be monitored. Hope you enjoy it anyway in case you receive it!
Best regards,
Franz
Franz Schoenhofer, PhD
MinRat i.R.
Habicherg. 31/7
A-1160 Wien/Vienna
AUSTRIA
-----Ursprüngliche Nachricht-----
Von: radsafe-bounces at radlab.nl [mailto:radsafe-bounces at radlab.nl] Im Auftrag
von BLHamrick at aol.com
Gesendet: Freitag, 06. Juli 2007 03:15
An: sandyfl at cox.net; radsafe at radlab.nl; powernet at hps1.org
Betreff: [ RadSafe ] Radiation in landfills
Anyone interested in additional information on the news item below need
only
Google "Tennessee Loophole."
Apparently, it is still unclear to the public and politicians that not only
does radioactive material exist virtually everywhere in our environment, but
that radioactive materials licensees routinely release materials for
unrestricted use, everyday, throughout the nation, based on criteria
incorporated
into their licenses (such as the old Regulatory Guide 1.86, the NRC's NUREG
1556
series, or simpler criteria such as "twice background").
Realistically speaking, although many landfills and scrapyards around the
nation now have radiation detection instruments, 99% of what they pick up is
either patient-generated waste (tissues and the like from nuclear medicine
patients), or TENORM (from e.g., oil and gas operations, or antiquated
radium
instruments). Virtually none of what is detected is from legal releases
made by
licensed operating or decommissioning facilities. The remaining 1% of the
alarms are generally from inadvertent (though illegal) disposals, such as
when
a therapy iridium-192 seed accidentally ends up in a hospital's
non-radioactive waste stream (yes, it happens, rarely, but it happens).
I know this has been discussed repeatedly and recently, but professional
health physicists really need to do a better job educating the public, the
media, and our elected officials. And, yes, I actively make such education
a
priority on a day to day basis wherever the opportunity arises.
Barbara L. Hamrick
In a message dated 7/5/2007 2:29:40 PM Pacific Daylight Time,
sandyfl at cox.net writes:
Radiation levels in landfill raise group's concern
Offices, stores have levels higher than Rutherford site, officials
say
A lot of folks in Rutherford County were alarmed when they found out
that some of the debris dumped at a local landfill had low levels of
radiation.
But there are other places in Middle Tennessee where you can find
just as much radiation, if not more, than in the materials that can
be dumped at Middle Point Landfill.
The state Capitol, for one place. Maybe even your own kitchen, if you
have a granite countertop.
That's according to spot checks in downtown Nashville last week with
a machine that measures radiation.
Radioactivity at high levels can cause injury or death, but radiation
exists virtually everywhere in nature, often in low amounts referred
to as "background" levels.
"The presumption is most people would not consider them a significant
risk," said Ronald Price, a Vanderbilt University Medical Center
physicist.
That doesn't relieve the fears of many people in Rutherford County,
like Kathleen Ferris. The co-founder of Citizens to End Nuclear
Dumping in Tennessee said she knows there's radiation everywhere but
worries that people might be made ill from additional amounts, no
matter how small, from the landfill.
"Nobody knows what the tipping point is, and it may not be the same
for every person," said the retired college professor of English
literature, author and photographer.
Capitol has radiation
Roger Fenner, a state health physics consultant, watched the gauge on
his hand-held radiation monitor Thursday as he walked through the
state Capitol.
The red line jumped on the loaf-of-bread-sized apparatus as he moved
to the center of the main floor, the level that includes the visitor
counter and the governor's office.
"There's just a little bit of something" the machine was picking up,
said Fenner, who works for the radiological health division of the
Tennessee Department of Environment and Conservation.
The reading showed a possible yearly dose of about 61 millirems, 61
times what's permitted in the type of materials at issue at the
landfill.
To get that much radiation, the person would have to stand on that
spot year-round.
"None of these readings would be unhealthy," Fenner said.
He walked over to the information desk, where Jennifer Watts was
working, and the red line dropped to a level comparable to about 26
millirems a year, an average background reading.
"Oh, good," Watts said with a smile. "I sit here a lot."
Accusations reported
The controversy in Rutherford County over the landfill started in
May, when a national nuclear watchdog group put out a report accusing
the nuclear industry of bypassing safeguards as it funnels debris
with low levels of radioactivity to landfills.
Private firms take leftovers, though not the "hot" cores, when old
nuclear plants, for instance, are closed.
Workers separate items with "low-level" radioactivity to send to
facilities that can handle it, and others with small amounts or no
radioactivity to ship to Middle Point and four other Tennessee
landfills licensed in a state program.
Tennessee Department of Environment and Conservation officials say
that the 10-year-old program gives them more oversight of the
materials that might end up anyway in landfills under less strict
federal guidelines and that it includes requirements to keep out
dangerous materials.
The state legislature last month imposed a temporary halt to
additional radioactive materials coming into the BFI Middle Point
landfill, which is owned by the private Allied Waste.
It went into effect June 28, when Gov. Phil Bredesen signed it.
Also last week, the Rutherford County Commission approved spending up
to $20,000 to do testing for contamination, including well and river
water and liquid that gathers in the landfill liner.
Elsewhere in the Capitol office complex, outside the office of state
Rep. John Hood of Murfreesboro, the monitor indicated about a 45-
millirem exposure potential over a year.
The brick on a church on nearby Church Street was double that.
Along Union Street and Fifth Avenue North, the red line jumped to
more than three times the amount, to about 150 millirems, when Fenner
stood by an office building with granite walls.
The level rose again at a home building supply store, when Fenner put
the monitor near granite slabs being sold for countertops and, next,
bags of fertilizer rich in potassium, which has a bit of
radioactivity.
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